ClassID:

168096

G01N2021/7776 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator; Measurement method of reaction-produced change in sensor Index

Recent Application in this class:
#1
20250314591
2025-10-09

MULTIPLEX PHOTONIC BIOSENSOR APPARATUS, SYSTEM, AND METHODS

#2
20250237610
2025-07-24

DEVICES, SYSTEMS AND METHODS FOR DETECTING MICROBIAL ACTIVITY

#3
20250172501
2025-05-29

MEASUREMENT CHIP, MEASURING DEVICE AND MEASURING METHOD

#4
20250052679
2025-02-13

HOLOGRAPHIC SENSOR

#5
20250012718
2025-01-09

MEASUREMENT CHIP, MEASURING DEVICE AND MEASURING METHOD

#6
20230097717
2023-03-30

Measurement chip, measuring device and measuring method

#7
20230053938
2023-02-23

Holographic sensor

#8
20200240912
2020-07-30

Planar waveguide device with nano-sized filter

#9
20200240911
2020-07-30

Measurement chip, measuring device and measuring method

#10
20190285552
2019-09-19

Porous silicon sensor

#11
20190187061
2019-06-20

METHODS AND APPARATUS FOR INFRARED AND MID-INFRARED SENSING

#12
20180355405
2018-12-13

System and Method for Determining Glucose Oxidase in an Analyte

#13
20180284121
2018-10-04

Labeling using an optical thickness measurement of a biosensor

#14
20180164236
2018-06-14

Sensor arrangements and methods of operating a sensor arrangement

#15
20180149641
2018-05-31

Biochip and method for manufacturing biochip

#16
20180136206
2018-05-17

Reusable optical fiber aptasensor based on photo-thermal effect

#17
20180088028
2018-03-29

Tilted grating sensor

#18
20180073987
2018-03-15

Optical sensor using high contrast gratings coupled with surface plasmon polariton

#19
20180024072
2018-01-25

METHODS AND APPARATUS FOR INFRARED AND MID-INFRARED SENSING

#20
20170307521
2017-10-26

Device and method for determining a refractive index

#21
20170269002
2017-09-21

Surface refractive index scanning system and method

#22
20170067825
2017-03-09

Optical sensor system, optical gas sensor system, particulate sensor system, light emitting apparatus, and image printing apparatus

#23
20160265898
2016-09-15

Multi-path interferometeric sensor

#24
20160178516
2016-06-23

Optical sensor based with multilayered plasmonic structure comprising a nanoporous metallic layer

#25
20160047745
2016-02-18

Surface plasmon resonance sensor cell and surface plasmon resonance sensor

#26
20150300952
2015-10-22

Sensor for continuous, real-time monitoring of carbon dioxide for chemical contaminants

#27
20150276612
2015-10-01

Device for use in the detection of binding affinities

#28
20150272903
2015-10-01

Nanoimprinting of silk fibroin structures for biomedical and biophotonic applications

#29
20150268161
2015-09-24

Optical sensing system and method of determining a change in a refractive index in an optical sensing system

#30
20150233816
2015-08-20

System and method thereof for accurate optical detection of amphiphiles at a liquid crystal interface

#31
20150037815
2015-02-05

Method for the topographically-selective passivation of micro- and nanoscale devices

#32
20150011521
2015-01-08

Methods for in vivo drug delivery with porous nanostructures

#33
20140326858
2014-11-06

Optical sensor arrangement including different scan times through a frequency interval for first and second light sources

#34
20140271363
2014-09-18

Diffraction based biosensor containing two diffractive gratings

#35
20140253917
2014-09-11

Optical resonator for sensor arrangement and measuring method

#36
20140226686
2014-08-14

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

#37
20140204384
2014-07-24

Optical fiber containing graphene oxide and reduced graphene oxide and a gas sensor containing the same

#38
20140056559
2014-02-27

Resonant waveguide-granting devices and methods for using same

#39
20140002821
2014-01-02

Tilted grating sensor

#40
20130316368
2013-11-28

Multi-target photonic biosensor, and method for manufacturing and preparing same

#41
20130230271
2013-09-05

Optical fiber hydrogen sensor and method of measuring hydrogen concentration using the same

#42
20130217786
2013-08-22

Porous nanostructures and methods involving the same

#43
20130195131
2013-08-01

Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing

#44
20130195130
2013-08-01

Methods for determining optical power, for power-normalizing laser measurements, and for stabilizing power of lasers via compliance voltage sensing

#45
20130148126
2013-06-13

Integrated plasmonic nanocavity sensing device

#46
20130119242
2013-05-16

Method and apparatus for optical sensing using an optical sensor including a leaky mode waveguide

#47
20130003067
2013-01-03

Optical device for detection of an agent

#48
20120293802
2012-11-22

Photonic crystal combinatorial sensor

#49
20120224167
2012-09-06

APPARATUS AND METHOD FOR CHEMICAL, BIOLOGICAL AND RADIOLOGICAL AGENT SENSING

#50
20120212731
2012-08-23

Multiple wavelength cavity ring-down spectroscopy

#51
20120154810
2012-06-21

Optical device for detection of agent

#52
20120140208
2012-06-07

Guided-mode resonance sensors employing angular, spectral, modal, and polarization diversity for high-precision sensing in compact formats

#53
20120098360
2012-04-26

System having fiber optic purity sensor

#54
20120034291
2012-02-09

Nanoimprinting of silk fibroin structures for biomedical and biophotonic applications

#55
20120019834
2012-01-26

Multiplexed interferometric detection system and method

#56
20110236266
2011-09-29

OPTICAL SENSOR

#57
20110207237
2011-08-25

Optical fiber probe

#58
20110149294
2011-06-23

INTEGRATED INTERFEROMETRIC APPARATUS AND BIO DETECTION SENSOR SYSTEM USING IT

#59
20110109909
2011-05-12

Tunable light source for label-independent optical reader

#60
20110085759
2011-04-14

COMPOSITE THIN FILM, AND ATMOSPHERE SENSOR AND OPTICAL WAVEGUIDE SENSOR EACH INCLUDING THE SAME

#61
20110046021
2011-02-24

Tag free bio sensing micro strip

#62
20110043799
2011-02-24

Optical fiber sensor and fuel supply apparatus having the same

#63
20110039730
2011-02-17

Nanoscale optofluidic devices for molecular detection

#64
20100311181
2010-12-09

Lateral flow assay reader with transparent barrier in insert

#65
20100296775
2010-11-25

Optical splitter, combiner and device

#66
20100259752
2010-10-14

SENSORS WITH FIBER BRAGG GRATINGS AND CARBON NANOTUBES

#67
20100248352
2010-09-30

SENSOR FOR BIOLOGICAL DETECTION

#68
20100231899
2010-09-16

Sensor for thiol analytes

#69
20100220328
2010-09-02

Detecting device, detecting unit substrate, detecting unit, detecting unit kit and detecting method

#70
20100209045
2010-08-19

Optical resonator, and fluid optical sensor employing an optical resonator

#71
20100133102
2010-06-03

SENSORS EMPLOYING COMBINATORIAL ARTIFICIAL RECEPTORS

#72
20100103429
2010-04-29

Integrated optical sensor

#73
20100075431
2010-03-25

FORMALDEHYDE DETECTOR BODY, FORMALDEHYDE DETECTOR, FORMALDEHYDE DETECTION METHOD AND FORMALDEHYDE DETECTION REAGENT

#74
20100027023
2010-02-04

Fiber optic apparatus and method for sensing hazardous materials

#75
20100015721
2010-01-21

Detection of Promiscuous Small Submicrometer Aggregates

#76
20100007892
2010-01-14

OPTICAL SENSING OF MEASURANDS

#77
20090326344
2009-12-31

System and Method for Optical Continuous Detection of an Analyte In Bloodstream

#78
20090310140
2009-12-17

Integrated optical disk resonator

#79
20090263072
2009-10-22

Tilted grating sensor

#80
20090244532
2009-10-01

Multiplexed photonic membranes and related detection methods for chemical and/or biological sensing applications

#81
20090219511
2009-09-03

Waveguide, and device and detection method using the same

#82
20090213384
2009-08-27

SENSOR, MULTICHANNEL SENSOR, SENSING APPARATUS, AND SENSING METHOD

#83
20090195783
2009-08-06

Surface plasmon resonance sensor chip

#84
20090166903
2009-07-02

Molded waveguides

#85
20090128803
2009-05-21

Packaging or container with optical indicator

#86
20090116783
2009-05-07

Optical sensor

#87
20090116033
2009-05-07

Refractive index sensor

#88
20090067775
2009-03-12

Fiber optic chemical sensor

#89
20090065355
2009-03-12

Biosensor capable of simultaneous detection of substrate binding and reaction product

#90
20090059233
2009-03-05

MICROFIBER PHOTONIC DEVICES IMMERSED IN A LIQUID MATERIAL

#91
20080316485
2008-12-25

Resonant waveguide-grating devices and methods for using same

#92
20080304073
2008-12-11

Method and apparatus for conjugate quadrature interferometric detection of an immunoassay

#93
20080298740
2008-12-04

Integrated Optical Waveguide Sensors With Reduced Signal Modulation

#94
20080267555
2008-10-30

Plasmon-polariton refractive-index fiber bio-sensor with fiber Bragg grating

#95
20080260325
2008-10-23

Composite evanescent waveguides and associated methods

#96
20080252890
2008-10-16

Target substance sensor and method thereof using a photonic crystal

#97
20080240667
2008-10-02

Coating material and fiber optic sensor in which this coating material is used

#98
20080218757
2008-09-11

Method of acquiring information with a microcavity laser

#99
20080218736
2008-09-11

Evanescent Wave Sensing Apparatus and Methods Using Plasmons

#100
20080202926
2008-08-28

Detector for chemical sensor device and use thereof

#101
20080116608
2008-05-22

Molded waveguides

#102
20080062418
2008-03-13

Guided-mode resonance sensors employing angular, spectral, modal, and polarization diversity for high-precision sensing in compact formats

#103
20070279624
2007-12-06

Sensitive System for Detecting Chemical and/or Physical State Changes Inside Packaged Media

#104
20070263221
2007-11-15

Sensor, multichannel sensor, sensing apparatus, and sensing method

#105
20070189666
2007-08-16

Composite evanescent waveguides and associated methods

#106
20070070355
2007-03-29

Method and instrument for detecting biomolecular interactions

#107
20070009380
2007-01-11

Photonic crystal biosensor structure and fabrication method

#108
20060233504
2006-10-19

Segmented waveguide structures

#109
20060227330
2006-10-12

Optical sensing of measurands

#110
20060197960
2006-09-07

Optoelectronic biochip

#111
20060193550
2006-08-31

Methods for using resonant waveguide-grating filters and sensors

#112
20060170931
2006-08-03

Biochemical sensors with micro-resonators

#113
20060147147
2006-07-06

Waveguide structure

#114
20060123900
2006-06-15

Sensor

#115
20060105043
2006-05-18

Porous nanostructures and methods involving the same

#116
20060082770
2006-04-20

Method and instrument for detecting biomolecular interactions

#117
20050269490
2005-12-08

Long period grating sensor methods and apparatus

#118
20050264818
2005-12-01

Optical interrogation systems with reduced parasitic reflections and a method for filtering parasitic reflections

#119
20050244982
2005-11-03

Tag free bio sensing micro strip

#120
20050186117
2005-08-25

Gas detecting method and gas sensors

#121
20050110992
2005-05-26

Photonic crystal laser sources for chemical detection

#122
20050095698
2005-05-05

Sensors employing combinatorial artificial receptors

#123
20050089261
2005-04-28

Optical waveguide sensor and measuring apparatus using said optical waveguide sensor, and measuring method using a sensor

#124
20050078903
2005-04-14

Waveguide-based optical chemical sensor

#125
20050045977
2005-03-03

Repeated structure of nanometer thin films with symmetric or asymmetric configuration for SPR signal modulation

#126
19242430
2025-11-04

Hydrophobic copper thin film for surface plasmon resonance-based sensor

#127
14725256
2016-06-14

Inter-grating fiber spaced multi-DRLPG doped optical sensor